Kamis, 18 Juni 2009

Flash indexing with external resource loading

Webmaster Level: All

We just added external resource loading to our Flash indexing capabilities. This means that when a SWF file loads content from some other file—whether it's text, HTML, XML, another SWF, etc.—we can index this external content too, and associate it with the parent SWF file and any documents that embed it.
This new capability improves search quality by allowing relevant content contained in external resources to appear in response to users' queries. For example, this result currently comes up in response to the query [2002 VW Transporter 888]:


Prior to this launch, this result did not appear, because all of the relevant content is contained in an XML file loaded by a SWF file.

To date, when Google encounters SWF files on the web, we can:
  • Index textual content displayed as a user interacts with the file. We click buttons and enter input, just like a user would.
  • Discover links within Flash files.
  • Load external resources and associate the content with the parent file.
  • Support common JavaScript techniques for embedding Flash, such as SWFObject and SWFObject2.
  • Index sites scripted with AS1 and AS2, even if the ActionScript is obfuscated. Update on June 19, 2009: We index sites with AS3 as well. The ActionScript version isn't particularly relevant in our Indexing process, so we support older versions of AS in addition to the latest.
If you don't want your SWF file or any of its external resources crawled by search engines, please use an appropriate robots.txt directive.

Rabu, 17 Juni 2009

Reconsideration requests: Now with notifications

If you've submitted a reconsideration request via Webmaster Tools, you've probably wondered what happens once Google receives it. We've always done our best to act upon these requests as quickly as possible, but until now we haven't notified webmasters once we've processed their requests.

As of last week, after your request has been processed, we'll confirm this by sending a message to your Message Center in Webmaster Tools. (Prefer to be notified by email? You can do that too.) Sometime after you receive a reconsideration request confirmation message, check your site's performance in search results. If it's doing well, it means that Google has reviewed your site and believes that it adheres to our Webmaster Guidelines. If your site still isn't performing well in search, we recommend reviewing our Webmaster Guidelines and also checking out these possible reasons why your site might not be doing as well as you expect.

Best practices for Product Search

Webmaster Level: Beginner to Intermediate

If you run an e-commerce site and you'd like your products to be eligible to be shown in Google search results, then check out our "Product Search for Webmasters" video. In addition to the basics on Product Search, I cover:
  • Attributes to include in your feed
  • FAQs
    • Will my products' rankings improve if I include custom attributes in my feed?
    • Do product listings expire after 30 days?
    • How often should I submit my feed?



More information can be found in the Product Search Help Center.

Senin, 15 Juni 2009

Webmaster Central YouTube update for June 8th - 12th

Want to know what's new on the Webmaster Central YouTube channel? Here's what we've uploaded in the past week:

Matt Cutts answered a few new questions from the Grab Bag:
Matt also went over a great example of whitehat linkbait:



And if you've ever thought about hiding text, here's one technique that didn't fool Google:



Feel free to leave comments letting us know how you liked the videos, and if you have any specific questions, ask the experts in the Webmaster Help Forum.

Kamis, 11 Juni 2009

An Update on Sitemaps at Google

Did you know that the number of website hosts that have been submitting Sitemap files has almost tripled over the last year? It's no wonder: the secret is out - as a recent research study showed, Sitemaps helps search engines to find new and changed content faster. Using Sitemaps doesn't guarantee that your site will be crawled and indexed completely, but it certainly helps us understand your website better.

Together with the Webmaster Tools design update, we've been working on Sitemaps as well:
  • Google and the other search engines which are a part of Sitemaps.org now support up to 50,000 child Sitemaps for Sitemap index files (instead of the previous 1,000). This allows large sites to submit a theoretical maximum of 2.5 billion URLs with a single Sitemap Index URL (oh, and if you need more, you can always submit multiple Sitemap index files). 
  • The Webmaster Tools design update now shows you all Sitemap files that were submitted for your verified website. This is particularly useful if you have multiple owners verified in Webmaster Tools or if you are submitting some Sitemap files via HTTP ping or through your robots.txt file.
  • The indexed URL count in Webmaster Tools for your Sitemap files is now even more precise.
  • For the XML developers out there, we've updated the XSD schemas to allow Sitemap extensions. The new schema helps webmasters to create better Sitemaps by verifying more features. By validating Sitemap files with the new schema, you can be more confident that the Sitemap files are correct.
  • Do I need to mention that Sitemap file processing is much faster than ever before? We've drastically reduced the average time from submitting a Sitemap file to processing it and showing some initial data in Webmaster Tools. 


For more information about using Sitemaps, make sure to check out our blog post about frequently asked questions on Sitemaps and our Help Center. If you have any questions that aren't covered here, don't forget to search our Help Forum and start a thread in the Sitemaps section for more help.

Rabu, 10 Juni 2009

Out with the old, in with the new

Webmaster Level: All

We launched a preview of our new Webmaster Tools interface three weeks ago, and received a lot of valuable feedback. Most of you liked the update, appreciating features such as the one-stop dashboard, more top search query data, and the improved menu and navigation.

You offered some constructive feedback as well:
  • You missed the option to switch listing 25, 50, or 100 rows in features such as links to your site. We did not add the option back to select how many rows you would like to see but increased our default to 100!
  • Top search query information differed between the old and new versions. We expected this since we went through a lot of re-engineering to improve the new top search queries backend. We reviewed many of the issues posted on our forums, and verified that the new backend is far more accurate and reliable.
  • Initially, the Sitemaps downloaded and indexed URL counts differed between the two versions. We resolved this issue quickly.
  • Backlinks numbers between the old and the new user interface (UI) may differ since our new UI shows the original anchor (not following redirects) as it's linked on the web. Let's say example.com links to http://google.com, then http://google.com 301s to http://www.google.com/:
    • In the new UI -- only verified site owners of google.com will see examples.com's backlink (because we show the original link prior to any redirects)
    • In the old UI -- verified site owners of www.google.com could see example.com's backlink
  • The new site switcher lists only five sites, and some of you who manage a large number of sites found this limiting. We appreciate the feedback and will work on addressing this limitation in a future release.
From today, only the new user interface will be available (http://google.com/webmasters/tools)! You'll see that in addition to fixing many of the issues users addressed, we took some time to launch a new feature: Change of Address. The Change of Address feature lets you notify Google when you are moving from one domain to another, enabling us to update our index faster and hopefully creating a smoother transition for your users.

Thanks to all the users that took time to give us feedback on the new user interface. To those users using it for the first time today, we hope you enjoy it. As always, your feedback is appreciated.

Message Forwarding

To make Webmaster Tools' Message Center more accessible, we've just made it possible to forward messages to your personal email. The Webmaster Tools Message Center is used to communicate confidential information about sites you've verified. This may be anything related to your site, from details about potential issues with Google's Webmaster Guidelines to confirmations of actions taken within Webmaster Tools like changes to site-wide settings. To enable the feature, simply update your settings on the Home page.

Messages can be forwarded in any of our 40 supported languages to any email associated with your Google Account. To associate another email address with your Google Account, simply click on the "My Account" link at the top of the page and verify the new email address. All emails will be sent from <wmt-noreply@google.com>, so update your spam filters to make sure you don't miss these emails.